Questions
Phenotypic expression of phenylketonuria includes
A. Mental retardation
B. Reduction in hair
C. Reduction in skin pigmentation.
detailed solution
Correct option is C
Phenylketonuria is an example for pleiotropy. A single gene influences more than one phenotypes is known as pleiotropy. Phenotypic expression of this disease includes mental retardation, reduction in hair and skin pigmentation.Talk to our academic expert!
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The shape of seed and starch grain size in Pisum sativumis controlled by gene Bb, so the inheritance of seed shape shows ______ relationship, while the inheritance of starch grains show ________
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